This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We are looking for a Middle+/Senior .NET Developer to join our team and work on an advanced Contact Center Platform, designed for modern sales teams and customer service excellence.
Job Responsibility:
Participate in architectural and technical discussions, contributing to best practices and system design
Communication with the client regarding the development of telephony systems
Ensure high code quality through unit, integration, and end-to-end tests
Work in an Agile environment, participating in code reviews, grooming, and sprint ceremonies
Requirements:
5+ years of professional experience in IT
Strong experience in React and up to date in latest React tech and React 19
Strong experience in .NET and C# and ASP.NET to create webapis that are used by React app
Good experience in SQL Server, especially multi-tenant Azure SQL configurations
Experience in using AI coding tools (Claude Code, Cursor, Codex) to maximize productivity, while carefully reviewing AI output to ensure appropriateness
Experience building high throughput call center apps. Understand how SIP, RTP, and VoIP work
Experience with FreeSWITCH and Kamailio
What we offer:
Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
Competitive compensation that depends on your qualification and skills
Career development system with clear skill qualifications